| Index: src/mips64/codegen-mips64.cc
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| diff --git a/src/mips64/codegen-mips64.cc b/src/mips64/codegen-mips64.cc
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| index 1779c9d2f84701dabc384c6224b5eecf114883b6..8533ede55c7407e894e28f1a2ea38d892b953648 100644
 | 
| --- a/src/mips64/codegen-mips64.cc
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| +++ b/src/mips64/codegen-mips64.cc
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| @@ -989,6 +989,7 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
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|    DCHECK(!temp1.is(temp3));
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|    DCHECK(!temp2.is(temp3));
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|    DCHECK(ExternalReference::math_exp_constants(0).address() != NULL);
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| +  DCHECK(!masm->serializer_enabled());  // External references not serializable.
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|  
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|    Label zero, infinity, done;
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|    __ li(temp3, Operand(ExternalReference::math_exp_constants(0)));
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| 
 |